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author | mj-xmr <mjxmr@protonmail.com> | 2021-04-21 12:10:54 +0200 |
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committer | mj-xmr <mjxmr@protonmail.com> | 2021-06-11 21:20:51 +0200 |
commit | c19f0cbdea7123cb39570da59fafc8a242c88054 (patch) | |
tree | 9f4f8dfd1d5a8d1af52c7bfa9d414c3fbef49117 /contrib/epee/src | |
parent | Merge pull request #7751 (diff) | |
download | monero-c19f0cbdea7123cb39570da59fafc8a242c88054.tar.xz |
Compil time: move epee storages/parserse_base_utils.h to parserse_base_utils.cpp
Diffstat (limited to 'contrib/epee/src')
-rw-r--r-- | contrib/epee/src/CMakeLists.txt | 2 | ||||
-rw-r--r-- | contrib/epee/src/parserse_base_utils.cpp | 282 |
2 files changed, 283 insertions, 1 deletions
diff --git a/contrib/epee/src/CMakeLists.txt b/contrib/epee/src/CMakeLists.txt index 7bc75caf3..3c5eb49e9 100644 --- a/contrib/epee/src/CMakeLists.txt +++ b/contrib/epee/src/CMakeLists.txt @@ -31,7 +31,7 @@ set(EPEE_INCLUDE_DIR_BASE "${CMAKE_CURRENT_SOURCE_DIR}/../include") # Add headers to the file list, to be able to search for them and autosave in IDEs. monero_find_all_headers(EPEE_HEADERS_PUBLIC "${EPEE_INCLUDE_DIR_BASE}") -monero_add_library(epee byte_slice.cpp byte_stream.cpp hex.cpp abstract_http_client.cpp http_auth.cpp mlog.cpp net_helper.cpp net_utils_base.cpp string_tools.cpp +monero_add_library(epee byte_slice.cpp byte_stream.cpp hex.cpp abstract_http_client.cpp http_auth.cpp mlog.cpp net_helper.cpp net_utils_base.cpp string_tools.cpp parserse_base_utils.cpp wipeable_string.cpp levin_base.cpp memwipe.c connection_basic.cpp network_throttle.cpp network_throttle-detail.cpp mlocker.cpp buffer.cpp net_ssl.cpp int-util.cpp portable_storage.cpp misc_language.cpp diff --git a/contrib/epee/src/parserse_base_utils.cpp b/contrib/epee/src/parserse_base_utils.cpp new file mode 100644 index 000000000..112e9c5e4 --- /dev/null +++ b/contrib/epee/src/parserse_base_utils.cpp @@ -0,0 +1,282 @@ +// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of the Andrey N. Sabelnikov nor the +// names of its contributors may be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY +// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + +#include "storages/parserse_base_utils.h" + +#include "misc_log_ex.h" +#include <boost/utility/string_ref.hpp> +#include <algorithm> + +#undef MONERO_DEFAULT_LOG_CATEGORY +#define MONERO_DEFAULT_LOG_CATEGORY "serialization" + +namespace epee +{ +namespace misc_utils +{ + namespace parse + { + std::string transform_to_escape_sequence(const std::string& src) + { + static const char escaped[] = "\b\f\n\r\t\v\"\\/"; + std::string::const_iterator it = std::find_first_of(src.begin(), src.end(), escaped, escaped + sizeof(escaped)); + if (it == src.end()) + return src; + + std::string res; + res.reserve(2 * src.size()); + res.assign(src.begin(), it); + for(; it!=src.end(); ++it) + { + switch(*it) + { + case '\b': //Backspace (ascii code 08) + res+="\\b"; break; + case '\f': //Form feed (ascii code 0C) + res+="\\f"; break; + case '\n': //New line + res+="\\n"; break; + case '\r': //Carriage return + res+="\\r"; break; + case '\t': //Tab + res+="\\t"; break; + case '\v': //Vertical tab + res+="\\v"; break; + //case '\'': //Apostrophe or single quote + // res+="\\'"; break; + case '"': //Double quote + res+="\\\""; break; + case '\\': //Backslash caracter + res+="\\\\"; break; + case '/': //Backslash caracter + res+="\\/"; break; + default: + res.push_back(*it); + } + } + return res; + } + /* + + \b Backspace (ascii code 08) + \f Form feed (ascii code 0C) + \n New line + \r Carriage return + \t Tab + \v Vertical tab + \' Apostrophe or single quote + \" Double quote + \\ Backslash character + + */ + void match_string2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string& val) + { + bool escape_mode = false; + std::string::const_iterator it = star_end_string; + ++it; + std::string::const_iterator fi = it; + while (fi != buf_end && ((lut[(uint8_t)*fi] & 32)) == 0) + ++fi; + val.assign(it, fi); + it = fi; + for(;it != buf_end;it++) + { + if(escape_mode/*prev_ch == '\\'*/) + { + switch(*it) + { + case 'b': //Backspace (ascii code 08) + val.push_back(0x08);break; + case 'f': //Form feed (ascii code 0C) + val.push_back(0x0C);break; + case 'n': //New line + val.push_back('\n');break; + case 'r': //Carriage return + val.push_back('\r');break; + case 't': //Tab + val.push_back('\t');break; + case 'v': //Vertical tab + val.push_back('\v');break; + case '\'': //Apostrophe or single quote + val.push_back('\'');break; + case '"': //Double quote + val.push_back('"');break; + case '\\': //Backslash character + val.push_back('\\');break; + case '/': //Slash character + val.push_back('/');break; + case 'u': //Unicode code point + if (buf_end - it < 4) + { + ASSERT_MES_AND_THROW("Invalid Unicode escape sequence"); + } + else + { + uint32_t dst = 0; + for (int i = 0; i < 4; ++i) + { + const unsigned char tmp = isx[(unsigned char)*++it]; + CHECK_AND_ASSERT_THROW_MES(tmp != 0xff, "Bad Unicode encoding"); + dst = dst << 4 | tmp; + } + // encode as UTF-8 + if (dst <= 0x7f) + { + val.push_back(dst); + } + else if (dst <= 0x7ff) + { + val.push_back(0xc0 | (dst >> 6)); + val.push_back(0x80 | (dst & 0x3f)); + } + else if (dst <= 0xffff) + { + val.push_back(0xe0 | (dst >> 12)); + val.push_back(0x80 | ((dst >> 6) & 0x3f)); + val.push_back(0x80 | (dst & 0x3f)); + } + else + { + ASSERT_MES_AND_THROW("Unicode code point is out or range"); + } + } + break; + default: + val.push_back(*it); + LOG_PRINT_L0("Unknown escape sequence :\"\\" << *it << "\""); + } + escape_mode = false; + }else if(*it == '"') + { + star_end_string = it; + return; + }else if(*it == '\\') + { + escape_mode = true; + } + else + { + val.push_back(*it); + } + } + ASSERT_MES_AND_THROW("Failed to match string in json entry: " << std::string(star_end_string, buf_end)); + } + void match_number2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, boost::string_ref& val, bool& is_float_val, bool& is_signed_val) + { + val.clear(); + uint8_t float_flag = 0; + is_signed_val = false; + size_t chars = 0; + std::string::const_iterator it = star_end_string; + if (it != buf_end && *it == '-') + { + is_signed_val = true; + ++chars; + ++it; + } + for(;it != buf_end;it++) + { + const uint8_t flags = lut[(uint8_t)*it]; + if (flags & 16) + { + float_flag |= flags; + ++chars; + } + else + { + val = boost::string_ref(&*star_end_string, chars); + if(val.size()) + { + star_end_string = --it; + is_float_val = !!(float_flag & 2); + return; + } + else + ASSERT_MES_AND_THROW("wrong number in json entry: " << std::string(star_end_string, buf_end)); + } + } + ASSERT_MES_AND_THROW("wrong number in json entry: " << std::string(star_end_string, buf_end)); + } + void match_word2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, boost::string_ref& val) + { + val.clear(); + + for(std::string::const_iterator it = star_end_string;it != buf_end;it++) + { + if (!(lut[(uint8_t)*it] & 4)) + { + val = boost::string_ref(&*star_end_string, std::distance(star_end_string, it)); + if(val.size()) + { + star_end_string = --it; + return; + }else + ASSERT_MES_AND_THROW("failed to match word number in json entry: " << std::string(star_end_string, buf_end)); + } + } + ASSERT_MES_AND_THROW("failed to match word number in json entry: " << std::string(star_end_string, buf_end)); + } + bool match_word_with_extrasymb(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string& val) + { + val.clear(); + + for(std::string::const_iterator it = star_end_string;it != buf_end;it++) + { + if(!isalnum(*it) && *it != '-' && *it != '_') + { + val.assign(star_end_string, it); + if(val.size()) + { + star_end_string = --it; + return true; + }else + return false; + } + } + return false; + } + bool match_word_til_equal_mark(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string::const_iterator& word_end) + { + word_end = star_end_string; + + for(std::string::const_iterator it = star_end_string;it != buf_end;it++) + { + if(isspace(*it)) + { + + continue; + }else if( *it == '=' ) + { + star_end_string = it; + word_end = it; + return true; + } + } + return false; + } + } +} +} |